CN100478326C - 利用丙烯腈装置副产氢氰酸制备氨基三乙酸钠的方法 - Google Patents
利用丙烯腈装置副产氢氰酸制备氨基三乙酸钠的方法 Download PDFInfo
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- CN100478326C CN100478326C CNB2006100481952A CN200610048195A CN100478326C CN 100478326 C CN100478326 C CN 100478326C CN B2006100481952 A CNB2006100481952 A CN B2006100481952A CN 200610048195 A CN200610048195 A CN 200610048195A CN 100478326 C CN100478326 C CN 100478326C
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- Prior art keywords
- ammonia
- hydrocyanic acid
- formaldehyde
- pure
- temperature
- Prior art date
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- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 title claims abstract description 241
- 238000000034 method Methods 0.000 title claims abstract description 40
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 239000006227 byproduct Substances 0.000 title claims abstract description 20
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 250
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 124
- 239000007788 liquid Substances 0.000 claims abstract description 98
- 238000006243 chemical reaction Methods 0.000 claims abstract description 66
- ZAWGLAXBGYSUHN-UHFFFAOYSA-M sodium;2-[bis(carboxymethyl)amino]acetate Chemical compound [Na+].OC(=O)CN(CC(O)=O)CC([O-])=O ZAWGLAXBGYSUHN-UHFFFAOYSA-M 0.000 claims abstract description 53
- 239000003513 alkali Substances 0.000 claims abstract description 49
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 239000000047 product Substances 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 7
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 156
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 117
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 78
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 39
- 238000007599 discharging Methods 0.000 claims description 25
- 239000002904 solvent Substances 0.000 claims description 20
- 238000004321 preservation Methods 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000003786 synthesis reaction Methods 0.000 claims description 8
- MTJGVAJYTOXFJH-UHFFFAOYSA-N 3-aminonaphthalene-1,5-disulfonic acid Chemical compound C1=CC=C(S(O)(=O)=O)C2=CC(N)=CC(S(O)(=O)=O)=C21 MTJGVAJYTOXFJH-UHFFFAOYSA-N 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 abstract description 2
- 239000002253 acid Substances 0.000 abstract 1
- 230000035484 reaction time Effects 0.000 abstract 1
- 239000013078 crystal Substances 0.000 description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 34
- 238000003926 complexometric titration Methods 0.000 description 18
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 9
- 239000012086 standard solution Substances 0.000 description 9
- 238000004448 titration Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- 235000019832 sodium triphosphate Nutrition 0.000 description 5
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 239000004471 Glycine Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 239000008233 hard water Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- WUWHFEHKUQVYLF-UHFFFAOYSA-M sodium;2-aminoacetate Chemical compound [Na+].NCC([O-])=O WUWHFEHKUQVYLF-UHFFFAOYSA-M 0.000 description 2
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 1
- 229940106681 chloroacetic acid Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- JDNTWHVOXJZDSN-UHFFFAOYSA-N iodoacetic acid Chemical compound OC(=O)CI JDNTWHVOXJZDSN-UHFFFAOYSA-N 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- -1 sodium aminotriacetate monohydrate Chemical class 0.000 description 1
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 description 1
- DZCAZXAJPZCSCU-UHFFFAOYSA-K sodium nitrilotriacetate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CC([O-])=O DZCAZXAJPZCSCU-UHFFFAOYSA-K 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100481952A CN100478326C (zh) | 2006-08-25 | 2006-08-25 | 利用丙烯腈装置副产氢氰酸制备氨基三乙酸钠的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100481952A CN100478326C (zh) | 2006-08-25 | 2006-08-25 | 利用丙烯腈装置副产氢氰酸制备氨基三乙酸钠的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1911900A CN1911900A (zh) | 2007-02-14 |
CN100478326C true CN100478326C (zh) | 2009-04-15 |
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CNB2006100481952A Expired - Fee Related CN100478326C (zh) | 2006-08-25 | 2006-08-25 | 利用丙烯腈装置副产氢氰酸制备氨基三乙酸钠的方法 |
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CN (1) | CN100478326C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102295571B (zh) * | 2011-06-01 | 2016-04-27 | 郭建行 | 甲醇或甲醛氨氧化合成酰胺的方法 |
CN102993034B (zh) * | 2011-09-19 | 2014-11-12 | 重庆紫光化工股份有限公司 | 一种甲基甘氨酸二乙酸三钠盐的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2015843A1 (en) * | 1968-08-17 | 1970-04-30 | Basf Ag | Preparation of alkali metal salts of - nitrilotriacetic acid |
GB1208352A (en) * | 1967-09-07 | 1970-10-14 | Grace W R & Co | Preparation of sodium nitrilotriacetate |
US3850984A (en) * | 1971-09-27 | 1974-11-26 | Gulf Research Development Co | Process for separating sodium nitrilotriacetate from a mixture containing the same and sodium chloride |
-
2006
- 2006-08-25 CN CNB2006100481952A patent/CN100478326C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1208352A (en) * | 1967-09-07 | 1970-10-14 | Grace W R & Co | Preparation of sodium nitrilotriacetate |
FR2015843A1 (en) * | 1968-08-17 | 1970-04-30 | Basf Ag | Preparation of alkali metal salts of - nitrilotriacetic acid |
US3850984A (en) * | 1971-09-27 | 1974-11-26 | Gulf Research Development Co | Process for separating sodium nitrilotriacetate from a mixture containing the same and sodium chloride |
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CN1911900A (zh) | 2007-02-14 |
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Address after: 255068 Chaoyang Road, Zhangdian District, Shandong, Zibo, China Patentee after: ZIBO WANCHANG SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 255068 Chaoyang Road, Zhangdian District, Shandong, Zibo, China Patentee before: ZIBO WANCHANG TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Address after: 255068 Chaoyang Road, Zhangdian District, Shandong, Zibo, China Patentee after: SHANDONG SINOBIOWAY BIOMEDICINE Co.,Ltd. Address before: 255068 Chaoyang Road, Zhangdian District, Shandong, Zibo, China Patentee before: ZIBO WANCHANG SCIENCE & TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20170215 Address after: 255000 Chaoyang Road, Zhangdian District, Shandong, Zibo, China Patentee after: Shandong Weiming Tianyuan Biotechnology Co.,Ltd. Address before: 255068 Chaoyang Road, Zhangdian District, Shandong, Zibo, China Patentee before: SHANDONG SINOBIOWAY BIOMEDICINE Co.,Ltd. |
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Effective date of registration: 20201209 Address after: No.1, Xinlian Street East, coastal industrial base, Xisheng District, Yingkou City, Liaoning Province, 115000 Patentee after: YINGKOU YINGXIN CHEMICAL TECHNOLOGY Co.,Ltd. Address before: No.26 Chaoyang Road, Zhangdian District, Zibo City, Shandong Province Patentee before: Shandong Weiming Tianyuan Biotechnology Co.,Ltd. |
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Granted publication date: 20090415 Termination date: 20210825 |